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Posted (edited)

Hey Guys

 

I need some help please if someone has had experience with VLAN's on HP 2910 Switches?

I have worked with VLANs previously in 2010 but only on Cisco so it has been a while.

 

I need to configure a VoIP VLAN on a HP 2910 Switch.

I created the VLAN as VLAN 100 and assigned an IP address of 10.0.5.1/24

 

I can ping the VLAN IP from the other network (140.250.0.0/24) BUT i cannot ping a device within the VLAN 100.

 

Here is what the config is that I have done so far.

If someone could please help me then i would greatly appreciate it

 

ip default-gateway 140.250.0.8 (This is the Router's IP Address)

ip routing

vlan 1

name "DEFAULT_VLAN"

forbid 10

untagged 1-9,11-48

ip address 140.250.0.185 255.255.255.0

no untagged 10

ip igmp

exit

vlan 100

name "VoIP_VLAN"

ip address 10.0.5.1 255.255.255.0

tagged 10

voice

exit

gvrp

snmp-server community "public" unrestricted

snmp-server location "Sydney"

spanning-tree

 

Here the is IP route config as well which might help

 

Destination Gateway VLAN Type Sub-Type Metric Dist.

------------------ --------------- ---- --------- ---------- ---------- -----

10.0.5.0/24 VoIP_VLAN 100 connected 1 0

127.0.0.0/8 reject static 0 0

127.0.0.1/32 lo0 connected 1 0

140.250.0.0/24 DEFAULT_VLAN 1 connected 1 0

 

 

 

Hope to have some feedback soon

Edited by MartyDon
Posted (edited)

Is this 2910al acting as your Layer 3 Core?

 

You need to create VLAN100 on your Core switch

 

vlan100

name "VOIP_VLAN"

ip address 10.0.5.1 255.255.255.0

voice

tagged

 

On the edge (2910al) you would have:

 

vlan100

name "VOIP_VLAN"

no ip address

voice

tagged 48 < edge uplink port

 

then untag the ports where you are plugging the phone into.

 

Are going to be using the phones so desktops can passthrough?

Edited by IanT
Posted

Hi

 

Thanks for coming back to me on this.

Yea the 2910 will be the core switch but the other remaining switch is a VoIP switch ONLY.

No other devices are connected besides phones

 

OK, VLAN 100 has been created on the core switch

We did ask the VoIP guys to setup the VLAN 100 on their end but I heard today that they have done nothing on switch besides setting the GW 10.0.5.1 (which the the VLAN 100 IP)

 

Once they have done the settings on switch, I will let me them know to make the port that is connecting to the 2910 a "tagged" port.

 

My understanding is that phones mostly use tagged traffic? Am I wrong on this?

We had the port untagged and then they connected the switch which then brought down my entire company network.

 

Unfortunately this can only be done remote as I am not onsite so the frustration on this is killing me hahaha :-)

 

Thanks

Marty

Posted

I have mitel voip phones. We untag the ports if its just the phone on that port. We tag the voip vlan and untag the pc vlan if it piggy backs off the phone. If we use the piggyback setup, we have to specify the voip vlan on the phones config so it knows which one to use.

 

Could you not put a laptop on the voip vlan just for a connection test, to rule out any phone config issues?

 

If you can ping the gateway address for the voip vlan but no voip devices, says to me they dont have the core switch set as their default gateway. Both devices on the different vlans both need the same switch as default gateway for routing to take place (needs to be their vlans ip address for that switch)

Posted
Tagged if you wish to use other VLAN traffic on the same port like piggy backing the PC. Otherwise untag. This is how we do it but forgot to mention it before, I've just woke up you see [emoji106]🏻
Posted
Hi

 

Thanks for coming back to me on this.

Yea the 2910 will be the core switch but the other remaining switch is a VoIP switch ONLY.

No other devices are connected besides phones

 

OK, VLAN 100 has been created on the core switch

We did ask the VoIP guys to setup the VLAN 100 on their end but I heard today that they have done nothing on switch besides setting the GW 10.0.5.1 (which the the VLAN 100 IP)

 

Once they have done the settings on switch, I will let me them know to make the port that is connecting to the 2910 a "tagged" port.

 

My understanding is that phones mostly use tagged traffic? Am I wrong on this?

We had the port untagged and then they connected the switch which then brought down my entire company network.

 

Unfortunately this can only be done remote as I am not onsite so the frustration on this is killing me hahaha :-)

 

Thanks

Marty

 

VOIP ports are only tagged if you want to plug into a phone with passthrough with a desktop computer for example, but the uplink port for the voip has to be tagged.

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